I just got my march issue of F1 racing mag (and what an issue) it rates the top tracks for the 2004season (without the 2 new ones)
here they are
16. Hockenheim
15. Magny-Cours
14. Nurburgring
13. Hungaroging
12. Indianapolis
11. Imola
10. Circuit de Catalunya
9. Silverstone
8. Circuit Gilles Villeneuve (so happy this canadian track was b4 silverstone

)
7. Albert Park
6. Sepang
5. Monza
4. Interlagos
3. Monaco
2. Suzuka
1. Spa-Francorchamps
this month they also rated the top teams (twice) and had a story of Senna in karting